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LST3528WY Datasheet, PDF (2/3 Pages) LightKey Optoelectronics Ltd. – 3.5X2.8mm White SMD LED for Light Source
LightKey
Datasheet of 3.5X2.8mm White SMD LED for Light Source
Selection Guide
Part No.
Dice
Lens
Type
Luminous Intensity
(mcd)@60mA
Min.
Max.
Luminous
Flux(lm)@150mA
Min
Typ
Viewing Angle
2θ1/2
WHITE
Yellow
LST3528WY
6000
8000
18
25
(InGaN) Diffused
120°
Note:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
2. The above luminous intensity measurement allowance tolerance ±10%.
ABSOLUTE MAXIMUM RATING čTa=25¥Ď
Item
Symbol
Peak Forward Current
IFp
Reverse Voltage
VR
Continuous Forward Current
IF
Recommend Operating Current
IF
Operating Temperature
Topr
Storage Temperature
Tstg
Lead Soldering Temperature
Tsol
Value
Unit
150
mA
5.0
V
60
mA
55
mA
-40 to 85
Â¥
-40 to 100
Â¥
260Â¥ For 3 Seconds
CHARACTERISTICS (Ta=25Â¥)
Parameter
Condition
Power Dissipation
Correlated Color
Temperature
Forward Voltage
IF=60mA
IF=60mA
IF=60mA
Reverse Current
VR=5V
Chromaticity Coordinates
IF=60mA
IF=60mA
Luminous Flux
IF=60mA
Luminous Intensity
Color Rending Index
IF=60mA
IF =60mA
Full Viewing Angle
IF=60mA
Symbol
Pd
CCT
VF
IR
X
Y
φv
IV
CRI
2θ1/2
Min
-
6000
2.8
/
/
/
18
6000
/
/
Typ
200
/
3.1
/
0.31
0.327
20
/
70
120
Max
-
7000
3.8
10
/
/
25
8000
/
/
Units
mw
K
v
µA


LM
mcd
Ra
deg
SPEC NO: DS10122079 REV: A.4 CHECKED: Emily Zhou APPROVED: M.H. Lin PAGE: 2/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2013